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Noise Cancelling microphone EMC6022P-1C condenser microphone -ESUNTECH

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6mmx2.2mm  Omni-directional Noise Cancelling mini capacitive microphone condenser mic capsule 6022  for household electrical appliances,computer,toy,telephone,cell phone,earphone,headset headphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.        

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Test Conditions:VS=2.0V,RL=2.2KΩ,Temp=20±2°C, R.H=60±5%

ITEM Symbol Test Conditions Min Standard Max
SensitivitydB(0dB=1V/Pa)   S f=1KHz,S.P.L=1Pa -45 -42 -39
Impedance(KΩ)   Z f=1KHz,S.P.L=1Pa

2.2
Directivity Omni-directional
Current  Consumption(μA)   I


500
Operation Voltage Range(V)   VS
1 2 10
S/N Ratio(dB)  S/N(A) f=1KHz, S.P.L=1Pa,A Curve
55
Decreacing Voltage Characteristic(dB)   △S f=1KHz, S.P.L=1Pa,VS=4.5-3.0V

-3
Max.Input Sound Level(dB)  MISPL f=1KHz,Distortion≤3%

110

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TEST CIRCIUT

Vs:Source Voltage 2.0 V   RL:Load Resistance 2.2

图片3

Test Setup Drawing

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